All stainless steel construction hanging scales Heavy duty & easy to clean IP65 waterproof Multi data hold function: hold for 5 seconds; hold until key pressed Hold function activated either by pressing HOLD key or when the weighing value is stable Peak hold of highest load value Adjusting program: For quick setting of the balance accuracy. (External adjusting weight required) Weighing Units: kg,lb,N Tare function Stainless steel snap link with safety catch and 15mm aperture Stainless steel S-hook with 25mm aperture Auto power down after 3 mins without a change of load Battery life typically 200 Hours